secwatch.observer — SEC 8-K summary ====================================== Issuer: Lumentum Holdings Inc. (LITE) CIK: 0001633978 Form: 8-K Filed at: 2025-12-15T23:59:59+00:00 Accession: 0001628280-25-057025 Event type: leadership Sentiment: positive Materiality: 0.50 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Lumentum appoints Thad Trent, CFO of onsemi, to board and audit committee ------------------------------------------------------------------------- - Thad Trent appointed to Lumentum board effective December 15, 2025, expanding membership to nine. - Mr. Trent also joins the Audit Committee of the board. - He is currently Executive VP and CFO of onsemi (NASDAQ:ON), with prior CFO roles at Cypress Semiconductor. - Board Chair Penelope Herscher cites his expertise in corporate finance, M&A, and manufacturing as mission-critical. - Mr. Trent serves until the 2026 annual meeting and will receive standard outside director compensation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1633978/000162828025057025/0001628280-25-057025-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1633978/000162828025057025/lite-20251215.htm HTML page: https://secwatch.observer/filing/0001628280-25-057025 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer